I'm looking to develop two specific applications for our Shopify e-commerce store, with plans to possibly list them on the Shopify store in the future. The first app is similar to Postscript, focusing on SMS marketing—sending out campaigns, automated messages for cart abandonment, fulfillment, delivery notifications, and sign-up forms. The second app is akin to Trend.io, which serves as a marketplace where brands can post campaigns to attract user-generated content (UGC). Creators can then apply for these projects for compensation ranging from $100 to $300, and brands can choose their preferred creators to send products to. Can anyone provide an estimate of the development costs for these two applications? Any insights would be appreciated!
4 Answers
For a rough idea, you might be looking at:
1. A basic version of your SMS marketing app could cost between $5,000 to $10,000, and a more feature-rich version might hit $30,000 to $100,000—but that's all ballpark without specific requirements.
2. For the marketplace, a basic setup might range from $10,000 to $20,000 and a fully-fledged version could go beyond $100,000 based on what you need. Just keep in mind these figures are really just estimates until you have everything worked out!
Honestly, the costs for developing your apps will likely exceed the fees Shopify charges for similar functionality. Just a heads up on that!
You're definitely going to need more details to get a solid estimate. Both apps sound like they could be large multi-tenant marketplace applications. I'm thinking anywhere from $100,000 to $2 million, depending on the complexity and features you want.
These ideas aren’t too complex in concept, but getting an accurate estimate is tricky because it all depends on many factors. If you have a developer friend, they might help out for around $200, or if you decide to hire freelancers, costs could range from $2,000 to $10,000 or more based on their location. If you hire a full-time developer, you’re probably looking at six figures. If you can elaborate on what you need, I could offer better insights. My suggestion would be to network, reach out to any developer contacts you have, or even post your project on platforms like freelancer.com. Best of luck with it!

I could do it for $99K if you're interested!